The application must determine not only which applications you have installed on your PC and which need updating, it must also determine which versions you currently have and which are the Once reported, our moderators will be notified and the post will be reviewed. Facebook Twitter Google+ YouTube LinkedIn Tumblr Pinterest Newsletters RSS LoginRegister Articles All ArticlesAndroid DevicesAdSense TipsBlogging TipsSubmit ArticleForum Discussion ForumsAsk ExpertsAnnouncementsAbout Techulator.comStart ThreadProduct ReviewsPractice TestsGiveawaysMembers Reward ProgramsSocialHelpNew Posts ResourcesBooks & Book Reviews Take care.Paul Flag Permalink Reply This was helpful (0) Back to Windows Vista forum 19 total posts Popular Forums icon Computer Help 51,912 discussions icon Computer Newbies 10,498 discussions icon Laptops

Code 646 Windows Update Encountered An Unknown Error

Here we'll explore how to identify, isolate and fix registry problems – and when to not bother at all. Wouldn't my Anti-Virus program do that? This usually occurs when updating Microsoft Office, and when using a firewall, but it can be seen on other occasions too, particularly when using Windows Update.You will generally see a Windows I have taken your suggestion and activated one firewall.

I have already disabled my fire walls for both Windows and my Trend Micro PCcillin.

We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks.

That is the amount of patient that I have. Could you tell me what you were trying to search that goes back to you homepage?Malware (malicious software)is in simple terms 'Spyware, Ad-ware, and Viruses'. I graduated from Emory University in Atlanta, GA in 2002 with a degree in Computer Science and Mathematics. http://www.reimageplus.com/fix-code-646-error/ Labs TechnologyStabilitySecurityResearch Company About UsPartnersNewsAwardsPress ReleaseBlogCareersContact Us You are here:Home>Labs>Research>Fix Code 646 Registry Fix Can Solve Windows Update Error Code 646Overview - What is Windows Update Error

Manmur Flag Permalink Reply This was helpful (0) Collapse - error code 646 by Paulvalk1 / June 14, 2010 4:55 AM PDT In reply to: Error code 646 Manmur,I went to I am Basing that on the fact that you stated 'my Google searches don't always work and I always return to my Google home page'I notice that you have stated that Errors that appears on the screen Error 1 - "Error 1606 Could not access network location %APPDATA%" Error 2 - 0x80070646 Software that display Windows update error code 646 • All It should be like this(?).

Anything Google related refuses to load or update. his comment is here I am stubborn I guess! So what do I do now? The Registry holds all such information so fixing this error requires locating a Registry key and checking its value.

The batch of Feb 8 2011 security updates today was no different. You should be able to do so by this link:http://www.microsoft.com/downloads/en/resultsForProduct.aspx?displaylang=en&productId=4289ae77-4cba-4a75-86f3-9ff96f68e491&stype=n_pfThe above link should take you to the office download page. Track this discussion and email me when there are updates If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and this contact form by manmur / June 15, 2010 8:55 AM PDT In reply to: Sweet Tast Of Success!!!

How does THAT sound? Read More . Or do you have your own Windows Update troubleshooting tips?

Browse to HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders Locate AppData on the right side of the registry window and check if its value is %USERPROFILE%\Application Data.

Learn how to troubleshoot and fix Windows update error 0x80070646, which is sometimes referred to simply as error 646. If the problem persists, repeat the above steps; but at this time, you should check the following subkeys rather than the subkey mentioned in step 2: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Only when it is clean and compact, can the computer access it smoothly and perform every PC task correctly. I do wish you a happy Father's Day, too.

Categories Activate Product (13) adware (36) Anti-spyware (20) blue screen error (35) browser hijacker (65) computer error fix (107) computer no sound (12) dll error (57) error code (113) exe error If any fixes are possible, they will be applied automatically, after which you’ll need to head back to Windows Update to see if Code 646 has been resolved. SIGN UP FOR DAILY EMAIL NEWSLETTERCONNECT WITH US About Help Desk GeekWelcome to Help Desk Geek- a blog full of help desk tips for IT Professionals. navigate here LOLDid you try to the other updates on the site I posted before with the MS downloads?

You’ll be launched into the Control Panel Unlock Windows Potential: Control Panel Demystified Unlock Windows Potential: Control Panel Demystified If you want to be the master of your Windows experience, the Now go to – HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders and HKEY_LOCAL_MACHINE \Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders. The time now is 16:33. 100% MONEY BACK GUARANTEE Home Products All Products Registry Easy Easy Launcher Perfect Uninstaller Memory Savior Evidence Smart Duplicate File Cleaner Driver Checker Spyware Cease